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8442378696 = 233351765779
BaseRepresentation
bin1111101110011010…
…00111100111001000
3210210100211021101110
413313031013213020
5114242222104241
63513421250320
7416132014653
oct76715074710
923710737343
108442378696
113642559084
1217774039a0
13a470a1b6b
145a134089a
15346280816
hex1f73479c8

8442378696 has 16 divisors (see below), whose sum is σ = 21105946800. Its totient is φ = 2814126224.

The previous prime is 8442378691. The next prime is 8442378701. The reversal of 8442378696 is 6968732448.

It is an interprime number because it is at equal distance from previous prime (8442378691) and next prime (8442378701).

It is not an unprimeable number, because it can be changed into a prime (8442378691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175882866 + ... + 175882913.

It is an arithmetic number, because the mean of its divisors is an integer number (1319121675).

Almost surely, 28442378696 is an apocalyptic number.

It is an amenable number.

8442378696 is an abundant number, since it is smaller than the sum of its proper divisors (12663568104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8442378696 is a wasteful number, since it uses less digits than its factorization.

8442378696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351765788 (or 351765784 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 57.

The square root of 8442378696 is about 91882.4177740225. The cubic root of 8442378696 is about 2036.2055166472.

The spelling of 8442378696 in words is "eight billion, four hundred forty-two million, three hundred seventy-eight thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 351765779 703531558 1055297337 1407063116 2110594674 2814126232 4221189348 8442378696